Answer:
m=2/3
Step-by-step explanation:
from 2,-2 to -3, 1 the run is 3 and the rise is 2
slope = rise/run
slope = 2/3
of 450 town residents, 38% of them voted in a recent election for town council. how many voted in this election?
1) 152
2) 157
3) 164
4) 171
please hurry!!!
Answer:
171
Step-by-step explanation:
100%-> 450
38%-> 171
Dustin wants a new pair of shoes that cost $40. His mom pays 75% of the cost and dustin pays 25%. How much do they each pay?
Given:
Dustin wants a new pair of shoes that cost $40.
His mom pays 75% of the cost and dustin pays 25%.
To find:
How much do they each pay?
Solution:
We have,
Total cost of shoes = $40
His mom pays 75% of the cost.
[tex]\text{Mom pays}=\dfrac{75}{100}\times 40[/tex]
[tex]\text{Mom pays}=\dfrac{3}{4}\times 40[/tex]
[tex]\text{Mom pays}=30[/tex]
Dustin pays 25% of the cost.
[tex]\text{Dustin pays}=\dfrac{25}{100}\times 40[/tex]
[tex]\text{Dustin pays}=\dfrac{1}{4}\times 40[/tex]
[tex]\text{Mom pays}=10[/tex]
Therefore, Dustin pays $10 and his mom pays $30.
Pls answer b and c for my brother
Answer:
B and C
Step-by-step explanation:
Answer:
this was hard
Step-by-step explanation:
1b. 7 1/2
2b. 9 3/4
3b. 6 1/2
4b. 2 2/3
5b. 3 1/3
6b. 9 3/4
7b. 8 6/7
8b. 5 2/3
9b. 3 3/5
10b. 28
1c. 8 4/5
2c. 8 2/3
3c. 5 2/3
4c. 2 1/3
5c. 5 1/2
6c. 2 3/7
7c. 7 4/5
8c. 8 1/2
9c. 2 3/4
10c. 122
The ordered pair (22, -45) is located in which quadrant of a coordinate plane?
Answer:
where is the graph
Step-by-step explanation:
30 POINTS
Identify the following for the exponential function y = 5(1/4)x.
a. Growth or decay?
b. Initial value
c. Growth/decay factor
d. Growth/decay rate (as a percentage)
Answer:
A)
Decay
B)
Initial value is 5.
C)
The decay factor is 0.75.
D)
75%
Step-by-step explanation:
An exponential function is given by:
[tex]f(x)=a(r)^x[/tex]
Where a is the initial value and r is the rate.
We have the function:
[tex]y=5(1/4)^x[/tex]
So, a = 5 and r = 1/4.
A)
Remember the guidelines:
It is exponential growth if r > 1. And it is exponential decay if r < 1. (And r must be positive.)Our rate is 1/4 or 0.25.
It is less than 1, so our function is exponential decay.
B)
The initial value is the value in front of our rate.
So, our initial value in this case is 5.
C)
The decay factor will be 1 - r, where r is our rate.
Since our rate is 0.25, our decay factor is 1 - 0.25 = 0.75.
So, we are decaying by a factor of 0.75.
D)
To convert a decimal to a percent, we move the decimal dot two places to the rght and add a percent sign.
So, 0.75 will be 75.0 % or smply 75%.
It is a 75% decay.
simplify answer, round to nearest 10th in radical form
Answer:
adassdasdsa c c c c cc c c c c c c c cc c c c
Step-by-step explanation:
4. The school's soccer team is made up of 3 grades. Grade 10s make up 17% of the team
and grade 12s make up 55% of the team. What percent of the team is grade 11
students?
Answer:
28%
Step-by-step explanation:
Grade 10 = 17%
Grade 11 = ?%
Grade 12 = 55%
17% + 55% = 72%
100% - 72% = 28%
Grade 11 = 28%
Which inequality is represented by the graph?
y>−32x−2
y≥−32x−2
y≤−32x−2
y<−32x−2
Answer:
Correct answer: y>-32x-2
The required equation of inequality is y > - 3/2 x + 2.
We have given a graph of inequality for finding their equation.
What is inequality?
Inequality is a statement of an order relationship for greater than, greater than or equal to, less than, or less than or equal to, between two numbers or algebraic expressions.
From graph we can see that the line is passing through the points (0,-2) and (-4,4).
Since we know that the slope of a graph,
[tex]m = (y_2 - y_1)/(x_2 - x_1 )[/tex]
=[tex](4 - (-2))/(-4 - 0)[/tex]
⇒[tex]m = (-3)/( 2)[/tex]
Also we know the equation of line passing through the point (x_(1,) y_1) having slope be,
[tex]y - y_1 = m (x - x_1)[/tex]
Therefore, the equation of line passing through (0, -2) and having slope -3/2 be,
⇒ y - (-2) = - 3/2 x
⇒ y = - 3/2 x + 2
Since the graph is shaded left side to the line so, this equation can be written as
y > - 3/2 x + 2
Thus, this is the required equation of inequality.
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Elizabeth has 1.32 pounds of candy. She wants to share it equally with herself and 3 friends. How much candy will each person receive?
Each person will receive pounds of candy.
Answer:
1/3 pound per person
Step-by-step explanation:
(All) (People) (Amount per person)
1.32 / 4 = .33
.33 = 1/3
Find the circumference of the circle.
Use = 3.14
12 cm
A 18.84 cm
B 37.68 cm
C 34 cm
D 113.04 cm
(WILL GIVE YOU BRAINIEST, 5 STARS, AND A THANKYOU.) Each Friday, the sixth grade students in Mr. Shin's physical education class spend the first five minutes doing crunches. Instead of keeping track of the total number of crunches the students do each week, Mr. Shin keeps track of how they do compared to the week before and records the result as a positive or negative number.
Ben did 10 more crunches this week than last week. What number would Mr. Shin record?
Gail did 8 less crunches this week than last week. What number would Mr. Shin record?
Nathaniel did the same number of crunches this week as last week. What number would Mr. Shin record?
1. Positive
2. Negative
3. Even
Mr. Shin will record that ben is positive.
Mr. Shin will record that Gail is negative.
Mr. Shin will record that Nathaniel is even.
Hope this helps you if it does pls mark me brainiest.
Answer:
adding answer so he can get brailnleyst
Step-by-step explanation:
MAHT HELP ASAP!! MARKING BRAINLIEST!!!
Answer:
200 miles
Step-by-step explanation:
1 cm = 50 miles
4 x 1 = 4 x 50 = 200
Answer:200 miles
Step-by-step explanation:
50/1 ?/4 50*4=200
please help this is due tomorrow
Answer :
880 (hope this helps)
Step-by-step explanation:
l.w.h.
the length is 10
i geuss the wit is 11
and the hieght is 8
multiple in order.
PLEASE HELP
Is this graph proportional or non
Group of answer choices
Proportional
non-proportional
Answer:
I dont see a picture-
Step-by-step explanation:
Roberto's gym class has 35 students and 7 basketballs. What was the ratio of students to basketballs?
Answer:
35 : 7
5 : 1 ( if u need ur answer in simplest form )
i also need help with this one can y’all put the step by step explanation please?
Answer:
66
Step-by-step explanation:
Find the greatest common factor of 7 and 21.
Answer: 7
Step-by-step explanation:
Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.
4x+4y=-12
2x+4y=6
I am studying math and I i don’t know how to answer this question
Answer:
X = -y -3
X= -2y + 3 (if correct, please mark brainliest. :))
Step-by-step explanation:
I need help with geometry
you earn $7 for every hour that you babysit.
write an expression for the amount you earn after each hours.
Answer:
M=7h
Step-by-step explanation:
M= Total Money Made
H = Hours
Example -
7$ x 5 Hours = 35 Dolars
7x is An expression that represents the total amount you earn after working for x hours.
What is expression?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation.
Given, you earn $7 for every hour that you babysit.
Let "x" be the hour your are working as a babysitter.
Since,
the amount you earn after each hours = 7
Total amount you earn = 7*x
Therefore, An expression that represents the total amount you earn after working for x hours is 7x.
Learn more about expression here:
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does 5 ÷ 1/4 equal 1/20 true or false?
Answer:
Step-by-step explanation:
No false because 5 ÷ 1/4 = 1.25 and 1/20 = 0.05
Answer:
False
Step-by-step explanation:
A polygon is transformed using the rule (x, y) (3x, 3y). Which statement best describes the transformation?
A. An enlargement by a scale factor of 3
B. An enlargement by a scale factor of 1/3.
C. A reduction by a scale factor of 3.
D. A reduction by a scale factor of 1/3.
Answer:
A) an enlargement by scale factor of 3Step-by-step explanation:
Find the range of f (x) = - 1.8x + 2 for the domain {–1, 1, 3, 4}.
Answer:
(-2) + (3-7)
(-1) * (-2)
EVALUATE THE EXPRESSION
Step-by-step explanation:
HELP ME
value? Hint: Rationalize the denominator and
4/4 - sqr6x
Answer:
The Answer is A
Step-by-step explanation:
I'm 100% right.
What are the zeros of this function?
Answer:
4 and 6
Step-by-step explanation:
These are the points in which y=0
18y + 16 x = 18 Y-intercept
Find the length of x
Please help me
Find the mean of the data.
Length (cm) of fish in tank:
7, 2, 1, 4, 5, 2, 3
Round to the nearest tenth.
Mean: [?] cm
Answer: 3.4cm
Step-by-step explanation:
Total cm = 24
Number of fish = 7
24/7 = 3.4
Whats 6 2/5 added by 2 3/10. Make sure ypur answer is fully reduced.
Answer:
8 7/10 or 87/10
Step-by-step explanation:
Answer:
8 7/10
Step-by-step explanation:
Ms. Myers' class sold magazine subscriptions as a fundraiser for a field trip.
Tatiana sold 56 subscriptions and Bryson sold 48. The entire class sold 12
times the sum of the subscriptions Tatiana and Bryson sold.
Which of the following expressions can be used to find the number of
subscriptions sold by the entire class?
Answer:
12(56+48)
Step-by-step explanation: